Home / 5,083,862.45-7,625,855.39-1,489,702.32

Finding the Fourth Proportional to 5,083,862.45, 7,625,855.39 and 1,489,702.32

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Solution

The fourth proportional to 5,083,862.45, 7,625,855.39 and 1,489,702.32 is: 2,234,571.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,083,862.45 : 7,625,855.39 = 1,489,702.32 : x
  2. Step 2: Convert to fraction form
    5,083,862.45/7,625,855.39 = 1,489,702.32/x
  3. Step 3: Cross multiply
    5,083,862.45x = 7,625,855.39 × 1,489,702.32
  4. Step 4: Simplify right side
    5,083,862.45x = 11,360,254,459,018.99
  5. Step 5: Solve for x
    x = 11,360,254,459,018.99/5,083,862.45
  6. Step 6: Final answer
    x = 2,234,571.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.